Merge pull request #36 from zestos/master

Added secondary button hover color, removed extraneous alert-related styling etc.
Remove pending test and sign up test
rspec fix and controller tests
fix the bio link in the about modal
rspec fix and controller tests
fix the bio link in the about modal
Merge branch 'master' of https://github.com/JasonLev/booklust
merge branch for rpsec tests
create hamburger on nav bar
Merge pull request #37 from JasonLev/master

rspec additions and "about modal" additions
Fix 'Saved' message on book popup
Book popover tweak
Clean up book_user template